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![C theb1843.jpg C](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1843.jpg?itok=Un0ShqW7)
Description
C. F. Ellingwood recording during leveling of White House.Level party of Howard Rappleye (Image credit: C&GS; Season's Report Rappleye 1950-101)
Credit
C&GS; Season's Report Rappleye 1950-101
Display Date
1950
Location
Washington, D. C.
Collection
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling